
The investigation into the burglary of Greg Biffle’s home has moved forward with an arrest, but it may only be the beginning.
Authorities have charged 44-year-old Terrell Williams in connection with the break-in at Biffle’s Mooresville home, where more than $30,000 in cash, NASCAR memorabilia and other valuables were stolen just weeks after Biffle, his wife Cristina and their two children died in a plane crash.
Investigators say Williams allegedly targeted homes after studying news reports and social media to determine when properties would be empty.
The burglary happened overnight between January 7 and January 8. Investigators say the suspect spent hours inside the 13,000-square-foot property, apparently avoiding security cameras and going directly toward a safe. Police later traced a vehicle seen near the home and eventually connected Williams to the case. A ring containing Biffle family memorabilia was reportedly found in Williams’ possession, while cellphone and location data placed him near the property when the burglary happened.
The stolen property included around $30,000 in cash, two Glock handguns, gold and silver coins, NASCAR memorabilia and other valuables. Williams is now facing multiple charges and remains in custody in Georgia while authorities work through the extradition process.
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But the Biffle Investigation Goes Much Deeper

The arrest does not explain another part of the case that investigators have been examining for months.
Search-warrant records show that accounts connected to Greg Biffle and his wife were accessed after the fatal crash. Investigators say email addresses, phone numbers and passwords were changed, followed by suspicious checks and electronic transfers. The alleged financial losses have reached hundreds of thousands of dollars, prompting the U.S. Secret Service to assist local investigators.
That investigation is separate from the burglary case, and authorities have not publicly established that Williams was involved in the alleged financial crimes.
That distinction is important because it leaves a much bigger question hanging over the case.
Who accessed the family’s accounts after their deaths, and where did that money go?
Investigators have been looking into people who may have had access to the family’s personal information, while the financial investigation has stretched across multiple states. Authorities have also indicated that the wider case remains active and that additional charges could follow.
Williams’ arrest therefore closes one chapter, but it does not necessarily close the investigation.
Authorities now have a suspect in the burglary. What they still need to determine is whether anyone else was involved – and whether the suspicious financial activity uncovered after the crash has any connection to what happened at Biffle’s home.
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